1. Home
  2. Directory
  3. Massachusetts
  4. Lexington
  5. Counselor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ADAM KLEGER B.A., M.S.
NPI 1700204724
Counselor in Lexington, MA

Active since April 07, 2014PECOS Enrolled
1040 WALTHAM ST, LEXINGTON, MA 02421(781) 761-5226 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Adam Kleger B.a., M.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADAM KLEGER B.A., M.S. (NPI 1700204724) is an individual counselor in Lexington, Massachusetts and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700204724
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameADAM KLEGERCredential: B.A., M.S.
Location Address1040 WALTHAM STLexington, MA 02421-8033
Mailing Address2 Dairy LnAndover, MA 01810-2863 · (978) 828-1925
Phone(781) 761-5226
Sole ProprietorYes
Enumeration DateApril 7, 2014
Last NPPES UpdateSeptember 1, 2026
NPPES CertifiedSeptember 1, 2026
✔ NPI 1700204724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 09926401 (CO), 122402 (MA)
1040 WALTHAM ST, Lexington, MA 02421
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adam Kleger B.a., M.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Adam Kleger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sondermind Provider Network LLC
1,761 mi
Clinical
1738 WYNKOOP ST STE 303
Denver, CO 80202
  • Reassigned Medicare billing, Colorado enrollment
  • 940 clinicians in this Medicare group
NPI 1760854442 (844) 843-7279

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DENISE MOYO MSW
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5165
MR. KYLE COMBS
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (774) 262-2868
MISS FRANCESCA CAROLINA PERSSON
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5057
MONIQUE MITCHELL
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5165
ASHLEY POIRIER
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5077
DIANA AGATHA NANTONGO MA, LMHC
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5077
MRS. CAROLYN ANN CLAIBORNE
Registered Nurse (Psychiatric/Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 862-3600
ASHLEY SMITH RN
Registered Nurse (Psychiatric/Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5121

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adam Kleger's NPI number?

The NPI number for Adam Kleger is 1700204724. It was assigned to this individual provider in the NPPES registry on April 7, 2014.

Where is Adam Kleger located?

Adam Kleger practices at 1040 Waltham St, Lexington, MA 02421. The listed phone number is (781) 761-5226.

What is Adam Kleger's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Adam Kleger enrolled in Medicare?

Yes. Adam Kleger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Adam Kleger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Kleger reassigns Medicare benefits to Sondermind Provider Network LLC (Denver, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adam Kleger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adam Kleger accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Adam Kleger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Adam Kleger was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.